From 13a21e0e0af16dc69b19c5b631049e05be7c95ac Mon Sep 17 00:00:00 2001 From: Anton Lavrenov Date: Fri, 25 Aug 2017 14:00:58 +0200 Subject: [PATCH] build --- gulpfile.js | 10 +++++----- konva.js | 32 ++++++++++++++++---------------- konva.min.js | 9 +++------ src/Global.js | 6 +++--- src/filters/Blur.js | 4 ++-- src/filters/Brighten.js | 4 ++-- src/shapes/Arc.js | 4 ++-- src/shapes/Arrow.js | 4 ++-- src/shapes/Circle.js | 4 ++-- 9 files changed, 37 insertions(+), 40 deletions(-) diff --git a/gulpfile.js b/gulpfile.js index 4827a971..e7f20e6f 100644 --- a/gulpfile.js +++ b/gulpfile.js @@ -8,6 +8,7 @@ var jsdoc = require('gulp-jsdoc3'); var connect = require('gulp-connect'); var jscpd = require('gulp-jscpd'); var eslint = require('gulp-eslint'); +var gutil = require('gulp-util'); var fs = require('fs'); var NodeParams = fs @@ -103,11 +104,10 @@ gulp.task('build', function() { return build() .pipe(rename('konva.js')) .pipe(gulp.dest('./')) - .pipe( - uglify({ - preserveComments: 'some' - }) - ) + .pipe(uglify({ output: { comments: /^!|@preserve|@license|@cc_on/i } })) + .on('error', function(err) { + gutil.log(gutil.colors.red('[Error]'), err.toString()); + }) .pipe(rename('konva.min.js')) .pipe(gulp.dest('./')); }); diff --git a/konva.js b/konva.js index 41f0c3c8..8de3aad5 100644 --- a/konva.js +++ b/konva.js @@ -2,7 +2,7 @@ * Konva JavaScript Framework v1.6.8 * http://konvajs.github.io/ * Licensed under the MIT or GPL Version 2 licenses. - * Date: Thu Aug 24 2017 + * Date: Fri Aug 25 2017 * * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS) * Modified work Copyright (C) 2014 - 2017 by Anton Lavrenov (Konva) @@ -65,14 +65,14 @@ pixelRatio: undefined, /** * Drag distance property. If you start to drag a node you may want to wait until pointer is moved to some distance from start point, - * only then start dragging. + * only then start dragging. Default is 3px. * @property dragDistance * @default 0 * @memberof Konva * @example * Konva.dragDistance = 10; */ - dragDistance: 0, + dragDistance: 3, /** * Use degree values for angle properties. You may set this property to false if you want to use radiant values. * @property angleDeg @@ -196,9 +196,9 @@ _parseUA: function(userAgent) { var ua = userAgent.toLowerCase(), // jQuery UA regex - match = /(chrome)[ \/]([\w.]+)/.exec(ua) || - /(webkit)[ \/]([\w.]+)/.exec(ua) || - /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) || + match = /(chrome)[ /]([\w.]+)/.exec(ua) || + /(webkit)[ /]([\w.]+)/.exec(ua) || + /(opera)(?:.*version|)[ /]([\w.]+)/.exec(ua) || /(msie) ([\w.]+)/.exec(ua) || (ua.indexOf('compatible') < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua)) || [], @@ -4880,7 +4880,7 @@ }; })(); -(function() { +(function(Konva) { 'use strict'; /** * Brighten Filter. @@ -4924,7 +4924,7 @@ * @param {Number} brightness value between -1 and 1 * @returns {Number} */ -})(); +})(Konva); (function() { 'use strict'; @@ -4955,7 +4955,7 @@ the Gauss filter master repo: https://github.com/pavelpower/kineticjsGaussFilter */ -(function() { +(function(Konva) { 'use strict'; /* @@ -5804,7 +5804,7 @@ * @param {Integer} radius * @returns {Integer} */ -})(); +})(Konva); /*eslint-disable max-depth */ (function() { @@ -12805,7 +12805,7 @@ Konva.Collection.mapMethods(Konva.Rect); })(); -(function() { +(function(Konva) { 'use strict'; // the 0.0001 offset fixes a bug in Chrome 27 var PIx2 = Math.PI * 2 - 0.0001, CIRCLE = 'Circle'; @@ -12960,7 +12960,7 @@ */ Konva.Collection.mapMethods(Konva.Circle); -})(); +})(Konva); (function() { 'use strict'; @@ -13548,7 +13548,7 @@ Konva.Collection.mapMethods(Konva.Wedge); })(); -(function() { +(function(Konva) { 'use strict'; /** * Arc constructor @@ -13761,7 +13761,7 @@ */ Konva.Collection.mapMethods(Konva.Arc); -})(); +})(Konva); (function() { 'use strict'; @@ -17921,7 +17921,7 @@ Konva.Collection.mapMethods(Konva.Tag); })(); -(function() { +(function(Konva) { 'use strict'; /** * Arrow constructor @@ -18114,4 +18114,4 @@ Konva.Factory.addGetterSetter(Konva.Arrow, 'pointerAtBeginning', false); Konva.Collection.mapMethods(Konva.Arrow); -})(); +})(Konva); diff --git a/konva.min.js b/konva.min.js index 2b8cf3e9..783640f6 100644 --- a/konva.min.js +++ b/konva.min.js @@ -2,7 +2,7 @@ * Konva JavaScript Framework v1.6.8 * http://konvajs.github.io/ * Licensed under the MIT or GPL Version 2 licenses. - * Date: Thu Aug 24 2017 + * Date: Fri Aug 25 2017 * * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS) * Modified work Copyright (C) 2014 - 2017 by Anton Lavrenov (Konva) @@ -26,8 +26,7 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -!function(t){"use strict";var e=Math.PI/180,n={version:"1.6.8",stages:[],idCounter:0,ids:{},names:{},shapes:{},listenClickTap:!1,inDblClickWindow:!1,enableTrace:!1,traceArrMax:100,dblClickWindow:400,pixelRatio:void 0,dragDistance:0,angleDeg:!0,showWarnings:!0,Filters:{},isDragging:function(){var t=n.DD;return!!t&&t.isDragging},isDragReady:function(){var t=n.DD;return!!t&&!!t.node},_addId:function(t,e){void 0!==e&&(this.ids[e]=t)},_removeId:function(t){void 0!==t&&delete this.ids[t]},_addName:function(t,e){e&&(this.names[e]||(this.names[e]=[]),this.names[e].push(t))},_removeName:function(t,e){if(t){var n=this.names[t];if(n){for(var i=0;i0)return parseInt(t.substring(e+5,t.indexOf(".",e)),10);if(t.indexOf("trident/")>0){var n=t.indexOf("rv:");return parseInt(t.substring(n+3,t.indexOf(".",n)),10)}var i=t.indexOf("edge/");return i>0&&parseInt(t.substring(i+5,t.indexOf(".",i)),10)},_parseUA:function(t){var e=t.toLowerCase(),i=/(chrome)[ \/]([\w.]+)/.exec(e)||/(webkit)[ \/]([\w.]+)/.exec(e)||/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(e)||/(msie) ([\w.]+)/.exec(e)||e.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(e)||[],a=!!t.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i),r=!!t.match(/IEMobile/i);return{browser:i[1]||"",version:i[2]||"0",isIE:n._detectIE(e),mobile:a,ieMobile:r}},UA:void 0},i=void 0!==t?t:"undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope?self:{};if(n.UA=n._parseUA(i.navigator&&i.navigator.userAgent||""),i.Konva&&console.error("Konva instance is already exist in current eviroment. 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r.className=this.getClassName(),t.Util._prepareToStringify(r)},toJSON:function(){return JSON.stringify(this.toObject())},getParent:function(){return this.parent},findAncestors:function(t,e,n){var i=[];e&&this._isMatch(t)&&i.push(this);for(var a=this.parent;a;){if(a===n)return i;a._isMatch(t)&&i.push(a),a=a.parent}return i},findAncestor:function(t,e,n){return this.findAncestors(t,e,n)[0]},_isMatch:function(e){if(!e)return!1;var n,i,a=e.replace(/ /g,"").split(","),r=a.length;for(n=0;n>W,0!==T?(T=255/T,A[l]=(u*H>>W)*T,A[l+1]=(f*H>>W)*T,A[l+2]=(v*H>>W)*T):A[l]=A[l+1]=A[l+2]=0,u-=p,f-=m,v-=_,g-=y,p-=E.r,m-=E.g,_-=E.b,y-=E.a,h=d+((h=r+a+1)>W,T>0?(T=255/T,A[h]=(u*H>>W)*T,A[h+1]=(f*H>>W)*T,A[h+2]=(v*H>>W)*T):A[h]=A[h+1]=A[h+2]=0,u-=p,f-=m,v-=_,g-=y,p-=E.r,m-=E.g,_-=E.b,y-=E.a,h=r+((h=o+L)0&&e(t,n)},Konva.Factory.addGetterSetter(Konva.Node,"blurRadius",0,null,Konva.Factory.afterSetFilter)}(),function(){"use strict";function t(t,e,n){var i=4*(n*t.width+e),a=[];return a.push(t.data[i++],t.data[i++],t.data[i++],t.data[i++]),a}function e(t,e){return Math.sqrt(Math.pow(t[0]-e[0],2)+Math.pow(t[1]-e[1],2)+Math.pow(t[2]-e[2],2))}function n(t){for(var e=[0,0,0],n=0;n=0&&f=0&&v=0&&f=0&&v=1020?255:0}return o}function s(t,e,n){for(var i=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],a=Math.round(Math.sqrt(i.length)),r=Math.floor(a/2),o=[],s=0;s=0&&f=0&&v255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"green",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"blue",0,Konva.Validators.RGBComponent,Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.RGBA=function(t){var e,n,i=t.data,a=i.length,r=this.red(),o=this.green(),s=this.blue(),h=this.alpha();for(e=0;e255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"green",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"blue",0,Konva.Validators.RGBComponent,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"alpha",1,function(t){return this._filterUpToDate=!1,t>1?1:t<0?0:t})}(),function(){"use strict";Konva.Filters.HSV=function(t){var e,n,i,a,r,o=t.data,s=o.length,h=Math.pow(2,this.value()),c=Math.pow(2,this.saturation()),l=Math.abs(this.hue()+360)%360,d=h*c*Math.cos(l*Math.PI/180),u=h*c*Math.sin(l*Math.PI/180),f=.299*h+.701*d+.167*u,v=.587*h-.587*d+.33*u,g=.114*h-.114*d-.497*u,p=.299*h-.299*d-.328*u,m=.587*h+.413*d+.035*u,_=.114*h-.114*d+.293*u,y=.299*h-.3*d+1.25*u,K=.587*h-.586*d-1.05*u,S=.114*h+.886*d-.2*u;for(e=0;ec&&(f=0);var v=(d-1+f)*h*4,g=h;do{var p=u+4*(g-1),m=o;g+m<1&&(m=0),g+m>h&&(m=0);var _=v+4*(g-1+m),y=s[p]-s[_],K=s[p+1]-s[_+1],S=s[p+2]-s[_+2],C=y,x=C>0?C:-C,w=K>0?K:-K,b=S>0?S:-S;if(w>x&&(C=K),b>x&&(C=S),C*=e,a){var F=s[p]+C,T=s[p+1]+C,P=s[p+2]+C;s[p]=F>255?255:F<0?0:F,s[p+1]=T>255?255:T<0?0:T,s[p+2]=P>255?255:P<0?0:P}else{var A=n-C;A<0?A=0:A>255&&(A=255),s[p]=s[p+1]=s[p+2]=A}}while(--g)}while(--d)},Konva.Factory.addGetterSetter(Konva.Node,"embossStrength",.5,null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossWhiteLevel",.5,null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossDirection","top-left",null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossBlend",!1,null,Konva.Factory.afterSetFilter)}(),function(){"use strict";function t(t,e,n,i,a){var r,o=n-e,s=a-i;return 0===o?i+s/2:0===s?i:(r=(t-e)/o,r=s*r+i)}Konva.Filters.Enhance=function(e){var n,i,a,r,o=e.data,s=o.length,h=o[0],c=h,l=o[1],d=l,u=o[2],f=u,v=this.enhance();if(0!==v){for(r=0;rc&&(c=n),i=o[r+1],id&&(d=i),a=o[r+2],af&&(f=a);c===h&&(c=255,h=0),d===l&&(d=255,l=0),f===u&&(f=255,u=0);var g,p,m,_,y,K,S,C,x;for(v>0?(p=c+v*(255-c),m=h-v*(h-0),y=d+v*(255-d),K=l-v*(l-0),C=f+v*(255-f),x=u-v*(u-0)):(g=.5*(c+h),p=c+v*(c-g),m=h+v*(h-g),_=.5*(d+l),y=d+v*(d-_),K=l+v*(l-_),S=.5*(f+u),C=f+v*(f-S),x=u+v*(u-S)),r=0;r=p))for(n=l;n=m||(i=4*(p*n+e),a+=t[i+0],r+=t[i+1],o+=t[i+2],s+=t[i+3],v+=1);for(a/=v,r/=v,o/=v,e=h;e=p))for(n=l;n=m||(i=4*(p*n+e),t[i+0]=a,t[i+1]=r,t[i+2]=o,t[i+3]=s)}},Konva.Factory.addGetterSetter(Konva.Node,"pixelSize",8,null,Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.Threshold=function(t){var e,n=255*this.threshold(),i=t.data,a=i.length;for(e=0;e0)return parseInt(t.substring(e+5,t.indexOf(".",e)),10);if(t.indexOf("trident/")>0){var n=t.indexOf("rv:");return parseInt(t.substring(n+3,t.indexOf(".",n)),10)}var i=t.indexOf("edge/");return i>0&&parseInt(t.substring(i+5,t.indexOf(".",i)),10)},_parseUA:function(t){var e=t.toLowerCase(),i=/(chrome)[ /]([\w.]+)/.exec(e)||/(webkit)[ /]([\w.]+)/.exec(e)||/(opera)(?:.*version|)[ 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Please use only one instance."),i.Konva=n,n.global=i,"object"!=typeof exports)"function"==typeof define&&define.amd&&define(function(){return n}),n.document=document,n.window=window;else{if(i.window&&i.window.document)n.document=i.window.document,n.window=i.window;else{var a=require("canvas"),r=require("jsdom").JSDOM;n.window=new r("").window,n.document=n.window.document,n.window.Image=a.Image,n._nodeCanvas=a,n.isNode=!0}module.exports=n}}("undefined"!=typeof global?global:window),function(){"use strict";Konva.Collection=function(){var t=[].slice.call(arguments),e=t.length,n=0;for(this.length=e;n0},isValidSelector:function(t){if("string"!=typeof t)return!1;var e=t[0];return"#"===e||"."===e||e===e.toUpperCase()},createCanvasElement:function(){var t=Konva.isNode?new Konva._nodeCanvas:Konva.document.createElement("canvas");try{t.style=t.style||{}}catch(t){}return t},isBrowser:function(){return"object"!=typeof exports},_isInDocument:function(t){for(;t=t.parentNode;)if(t==Konva.document)return!0;return!1},_simplifyArray:function(t){var e,n,i=[],a=t.length,r=Konva.Util;for(e=0;e>16&255,g:e>>8&255,b:255&e}},getRandomColor:function(){for(var t=(16777215*Math.random()<<0).toString(16);t.length<6;)t="0"+t;return"#"+t},get:function(t,e){return void 0===t?e:t},getRGB:function(t){var e;return t in n?(e=n[t],{r:e[0],g:e[1],b:e[2]}):"#"===t[0]?this._hexToRgb(t.substring(1)):"rgb("===t.substr(0,4)?(e=i.exec(t.replace(/ /g,"")),{r:parseInt(e[1],10),g:parseInt(e[2],10),b:parseInt(e[3],10)}):{r:0,g:0,b:0}},colorToRGBA:function(t){return t=t||"black",Konva.Util._namedColorToRBA(t)||Konva.Util._hex3ColorToRGBA(t)||Konva.Util._hex6ColorToRGBA(t)||Konva.Util._rgbColorToRGBA(t)||Konva.Util._rgbaColorToRGBA(t)},_namedColorToRBA:function(t){var e=n[t.toLowerCase()];return e?{r:e[0],g:e[1],b:e[2],a:1}:null},_rgbColorToRGBA:function(t){if(0===t.indexOf("rgb(")){var e=(t=t.match(/rgb\(([^)]+)\)/)[1]).split(/ *, */).map(Number);return{r:e[0],g:e[1],b:e[2],a:1}}},_rgbaColorToRGBA:function(t){if(0===t.indexOf("rgba(")){var e=(t=t.match(/rgba\(([^)]+)\)/)[1]).split(/ *, */).map(Number);return{r:e[0],g:e[1],b:e[2],a:e[3]}}},_hex6ColorToRGBA:function(t){if("#"===t[0]&&7===t.length)return{r:parseInt(t.slice(1,3),16),g:parseInt(t.slice(3,5),16),b:parseInt(t.slice(5,7),16),a:1}},_hex3ColorToRGBA:function(t){if("#"===t[0]&&4===t.length)return{r:parseInt(t[1]+t[1],16),g:parseInt(t[2]+t[2],16),b:parseInt(t[3]+t[3],16),a:1}},_merge:function(t,e){var n=this._clone(e);for(var i in t)this._isObject(t[i])?n[i]=this._merge(t[i],n[i]):n[i]=t[i];return n},cloneObject:function(t){var e={};for(var n in t)this._isObject(t[n])?e[n]=this.cloneObject(t[n]):this._isArray(t[n])?e[n]=this.cloneArray(t[n]):e[n]=t[n];return e},cloneArray:function(t){return t.slice(0)},_degToRad:function(e){return e*t},_radToDeg:function(t){return t*e},_capitalize:function(t){return t.charAt(0).toUpperCase()+t.slice(1)},throw:function(t){throw new Error("Konva error: "+t)},error:function(t){console.error("Konva error: "+t)},warn:function(t){Konva.global.console&&console.warn&&Konva.showWarnings&&console.warn("Konva warning: "+t)},extend:function(t,e){function n(){this.constructor=t}n.prototype=e.prototype;var i=t.prototype;t.prototype=new n;for(var a in i)i.hasOwnProperty(a)&&(t.prototype[a]=i[a]);t.__super__=e.prototype,t.super=e},addMethods:function(t,e){var n;for(n in e)t.prototype[n]=e[n]},_getControlPoints:function(t,e,n,i,a,r,o){var s=Math.sqrt(Math.pow(n-t,2)+Math.pow(i-e,2)),h=Math.sqrt(Math.pow(a-n,2)+Math.pow(r-i,2)),c=o*s/(s+h),l=o*h/(s+h);return[n-c*(a-t),i-c*(r-e),n+l*(a-t),i+l*(r-e)]},_expandPoints:function(t,e){var n,i,a=t.length,r=[];for(n=2;n1?(o=n,s=i,h=(n-a)*(n-a)+(i-r)*(i-r)):h=((o=t+l*(n-t))-a)*(o-a)+((s=e+l*(i-e))-r)*(s-r)}return[o,s,h]},_getProjectionToLine:function(t,e,n){var i=Konva.Util.cloneObject(t),a=Number.MAX_VALUE;return 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t=arguments;this._context.bezierCurveTo(t[0],t[1],t[2],t[3],t[4],t[5])},clearRect:function(){var t=arguments;this._context.clearRect(t[0],t[1],t[2],t[3])},clip:function(){this._context.clip()},closePath:function(){this._context.closePath()},createImageData:function(){var t=arguments;return 2===t.length?this._context.createImageData(t[0],t[1]):1===t.length?this._context.createImageData(t[0]):void 0},createLinearGradient:function(){var t=arguments;return this._context.createLinearGradient(t[0],t[1],t[2],t[3])},createPattern:function(){var t=arguments;return this._context.createPattern(t[0],t[1])},createRadialGradient:function(){var t=arguments;return this._context.createRadialGradient(t[0],t[1],t[2],t[3],t[4],t[5])},drawImage:function(){var t=arguments,e=this._context;3===t.length?e.drawImage(t[0],t[1],t[2]):5===t.length?e.drawImage(t[0],t[1],t[2],t[3],t[4]):9===t.length&&e.drawImage(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8])},isPointInPath:function(t,e){return this._context.isPointInPath(t,e)},fill:function(){this._context.fill()},fillRect:function(t,e,n,i){this._context.fillRect(t,e,n,i)},strokeRect:function(t,e,n,i){this._context.strokeRect(t,e,n,i)},fillText:function(){var t=arguments;this._context.fillText(t[0],t[1],t[2])},measureText:function(t){return this._context.measureText(t)},getImageData:function(){var t=arguments;return this._context.getImageData(t[0],t[1],t[2],t[3])},lineTo:function(){var t=arguments;this._context.lineTo(t[0],t[1])},moveTo:function(){var t=arguments;this._context.moveTo(t[0],t[1])},rect:function(){var t=arguments;this._context.rect(t[0],t[1],t[2],t[3])},putImageData:function(){var t=arguments;this._context.putImageData(t[0],t[1],t[2])},quadraticCurveTo:function(){var t=arguments;this._context.quadraticCurveTo(t[0],t[1],t[2],t[3])},restore:function(){this._context.restore()},rotate:function(){var t=arguments;this._context.rotate(t[0])},save:function(){this._context.save()},scale:function(){var t=arguments;this._context.scale(t[0],t[1])},setLineDash:function(){var t=arguments,e=this._context;this._context.setLineDash?e.setLineDash(t[0]):"mozDash"in e?e.mozDash=t[0]:"webkitLineDash"in e&&(e.webkitLineDash=t[0])},getLineDash:function(){return this._context.getLineDash()},setTransform:function(){var t=arguments;this._context.setTransform(t[0],t[1],t[2],t[3],t[4],t[5])},stroke:function(){this._context.stroke()},strokeText:function(){var t=arguments;this._context.strokeText(t[0],t[1],t[2])},transform:function(){var t=arguments;this._context.transform(t[0],t[1],t[2],t[3],t[4],t[5])},translate:function(){var t=arguments;this._context.translate(t[0],t[1])},_enableTrace:function(){var e,n,i=this,a=t.length,r=Konva.Util._simplifyArray,o=this.setAttr;for(e=0;e255?255:t<0?0:Math.round(t)},alphaComponent:function(t){return t>1?1:t<1e-4?1e-4:t}}}(),function(t){"use strict";var e="Shape",n=["id"],i=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(" "),a=["scaleXChange.konva","scaleYChange.konva"].join(" ");t.Node=function(t){this._init(t)},t.Util.addMethods(t.Node,{_init:function(e){var n=this;this._id=t.idCounter++,this.eventListeners={},this.attrs={},this._cache={},this._filterUpToDate=!1,this._isUnderCache=!1,this.setAttrs(e),this.on(i,function(){this._clearCache("transform"),n._clearSelfAndDescendantCache("absoluteTransform")}),this.on(a,function(){n._clearSelfAndDescendantCache("absoluteScale")}),this.on("visibleChange.konva",function(){n._clearSelfAndDescendantCache("visible")}),this.on("listeningChange.konva",function(){n._clearSelfAndDescendantCache("listening")}),this.on("opacityChange.konva",function(){n._clearSelfAndDescendantCache("absoluteOpacity")})},_clearCache:function(t){t?delete this._cache[t]:this._cache={}},_getCache:function(t,e){return void 0===this._cache[t]&&(this._cache[t]=e.call(this)),this._cache[t]},_clearSelfAndDescendantCache:function(t){this._clearCache(t),this.children&&this.getChildren().each(function(e){e._clearSelfAndDescendantCache(t)})},clearCache:function(){return delete this._cache.canvas,this._filterUpToDate=!1,this},cache:function(e){var n=e||{},i=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}),a=n.width||i.width,r=n.height||i.height,o=n.pixelRatio,s=n.x||i.x,h=n.y||i.y,c=n.offset||0,l=n.drawBorder||!1;if(!a||!r)throw new Error("Width or height of caching configuration equals 0.");a+=2*c,r+=2*c,s-=c,h-=c;var d=new t.SceneCanvas({pixelRatio:o,width:a,height:r}),u=new t.SceneCanvas({pixelRatio:o,width:a,height:r}),f=new t.HitCanvas({pixelRatio:1,width:a,height:r}),v=d.getContext(),g=f.getContext();return f.isCache=!0,this.clearCache(),v.save(),g.save(),v.translate(-s,-h),g.translate(-s,-h),this._isUnderCache=!0,this._clearSelfAndDescendantCache("absoluteOpacity"),this._clearSelfAndDescendantCache("absoluteScale"),this.drawScene(d,this,!0),this.drawHit(f,this,!0),this._isUnderCache=!1,v.restore(),g.restore(),l&&(v.save(),v.beginPath(),v.rect(0,0,a,r),v.closePath(),v.setAttr("strokeStyle","red"),v.setAttr("lineWidth",5),v.stroke(),v.restore()),this._cache.canvas={scene:d,filter:u,hit:f,x:s,y:h},this},getClientRect:function(){throw new Error('abstract "getClientRect" method call')},_transformedRect:function(t,e){var n,i,a,r,o=[{x:t.x,y:t.y},{x:t.x+t.width,y:t.y},{x:t.x+t.width,y:t.y+t.height},{x:t.x,y:t.y+t.height}],s=this.getAbsoluteTransform(e);return o.forEach(function(t){var e=s.point(t);void 0===n&&(n=a=e.x,i=r=e.y),n=Math.min(n,e.x),i=Math.min(i,e.y),a=Math.max(a,e.x),r=Math.max(r,e.y)}),{x:n,y:i,width:a-n,height:r-i}},_drawCachedSceneCanvas:function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this),t.translate(this._cache.canvas.x,this._cache.canvas.y);var e=this._getCachedSceneCanvas(),n=e.pixelRatio;t.drawImage(e._canvas,0,0,e.width/n,e.height/n),t.restore()},_drawCachedHitCanvas:function(t){var e=this._cache.canvas.hit;t.save(),t.translate(this._cache.canvas.x,this._cache.canvas.y),t.drawImage(e._canvas,0,0),t.restore()},_getCachedSceneCanvas:function(){var e,n,i,a,r=this.filters(),o=this._cache.canvas,s=o.scene,h=o.filter,c=h.getContext();if(r){if(!this._filterUpToDate){var l=s.pixelRatio;try{for(e=r.length,c.clear(),c.drawImage(s._canvas,0,0,s.getWidth()/l,s.getHeight()/l),n=c.getImageData(0,0,h.getWidth(),h.getHeight()),i=0;i0&&n[0].getDepth()<=o&&t(n)}var n,i,a,r,o=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&t(s.getStage().getChildren()),h},getDepth:function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},setPosition:function(t){return this.setX(t.x),this.setY(t.y),this},getPosition:function(){return{x:this.getX(),y:this.getY()}},getAbsolutePosition:function(e){var n=this.getAbsoluteTransform(e).getMatrix(),i=new t.Transform,a=this.offset();return i.m=n.slice(),i.translate(a.x,a.y),i.getTranslation()},setAbsolutePosition:function(t){var e,n=this._clearTransform();return this.attrs.x=n.x,this.attrs.y=n.y,delete n.x,delete n.y,(e=this.getAbsoluteTransform()).invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition({x:t.x,y:t.y}),this._setTransform(n),this},_setTransform:function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},_clearTransform:function(){var t={x:this.getX(),y:this.getY(),rotation:this.getRotation(),scaleX:this.getScaleX(),scaleY:this.getScaleY(),offsetX:this.getOffsetX(),offsetY:this.getOffsetY(),skewX:this.getSkewX(),skewY:this.getSkewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform"),t},move:function(t){var e=t.x,n=t.y,i=this.getX(),a=this.getY();return void 0!==e&&(i+=e),void 0!==n&&(a+=n),this.setPosition({x:i,y:a}),this},_eachAncestorReverse:function(t,e){var n,i,a=[],r=this.getParent();if(e&&e._id===this._id)return t(this),!0;for(a.unshift(this);r&&(!e||r._id!==e._id);)a.unshift(r),r=r.parent;for(n=a.length,i=0;i0&&(this.parent.children.splice(e,1),this.parent.children.splice(e-1,0,this),this.parent._setChildrenIndices(),!0)},moveToBottom:function(){if(!this.parent)return t.Util.warn("Node has no parent. moveToBottom function is ignored."),!1;var e=this.index;return e>0&&(this.parent.children.splice(e,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},setZIndex:function(e){if(!this.parent)return t.Util.warn("Node has no parent. zIndex parameter is ignored."),!1;var n=this.index;return this.parent.children.splice(n,1),this.parent.children.splice(e,0,this),this.parent._setChildrenIndices(),this},getAbsoluteOpacity:function(){return this._getCache("absoluteOpacity",this._getAbsoluteOpacity)},_getAbsoluteOpacity:function(){var t=this.getOpacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=this.getParent().getAbsoluteOpacity()),t},moveTo:function(t){return this.getParent()!==t&&((this.__originalRemove||this.remove).call(this),t.add(this)),this},toObject:function(){var e,n,i,a,r={},o=this.getAttrs();r.attrs={};for(e in o)n=o[e],i=this[e],delete o[e],a=i?i.call(this):null,o[e]=n,a!==n&&(r.attrs[e]=n);return r.className=this.getClassName(),t.Util._prepareToStringify(r)},toJSON:function(){return JSON.stringify(this.toObject())},getParent:function(){return this.parent},findAncestors:function(t,e,n){var i=[];e&&this._isMatch(t)&&i.push(this);for(var a=this.parent;a;){if(a===n)return i;a._isMatch(t)&&i.push(a),a=a.parent}return i},findAncestor:function(t,e,n){return this.findAncestors(t,e,n)[0]},_isMatch:function(e){if(!e)return!1;var n,i,a=e.replace(/ /g,"").split(","),r=a.length;for(n=0;n>W,0!==T?(T=255/T,A[l]=(u*H>>W)*T,A[l+1]=(f*H>>W)*T,A[l+2]=(v*H>>W)*T):A[l]=A[l+1]=A[l+2]=0,u-=p,f-=m,v-=_,g-=y,p-=E.r,m-=E.g,_-=E.b,y-=E.a,h=d+((h=r+n+1)>W,T>0?(T=255/T,A[h]=(u*H>>W)*T,A[h+1]=(f*H>>W)*T,A[h+2]=(v*H>>W)*T):A[h]=A[h+1]=A[h+2]=0,u-=p,f-=m,v-=_,g-=y,p-=E.r,m-=E.g,_-=E.b,y-=E.a,h=r+((h=o+L)0&&n(t,e)},t.Factory.addGetterSetter(t.Node,"blurRadius",0,null,t.Factory.afterSetFilter)}(Konva),function(){"use strict";function t(t,e,n){var i=4*(n*t.width+e),a=[];return a.push(t.data[i++],t.data[i++],t.data[i++],t.data[i++]),a}function e(t,e){return Math.sqrt(Math.pow(t[0]-e[0],2)+Math.pow(t[1]-e[1],2)+Math.pow(t[2]-e[2],2))}function n(t){for(var e=[0,0,0],n=0;n=0&&f=0&&v=0&&f=0&&v=1020?255:0}return o}function s(t,e,n){for(var i=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],a=Math.round(Math.sqrt(i.length)),r=Math.floor(a/2),o=[],s=0;s=0&&f=0&&v255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"green",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"blue",0,Konva.Validators.RGBComponent,Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.RGBA=function(t){var e,n,i=t.data,a=i.length,r=this.red(),o=this.green(),s=this.blue(),h=this.alpha();for(e=0;e255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"green",0,function(t){return this._filterUpToDate=!1,t>255?255:t<0?0:Math.round(t)}),Konva.Factory.addGetterSetter(Konva.Node,"blue",0,Konva.Validators.RGBComponent,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"alpha",1,function(t){return this._filterUpToDate=!1,t>1?1:t<0?0:t})}(),function(){"use strict";Konva.Filters.HSV=function(t){var e,n,i,a,r,o=t.data,s=o.length,h=Math.pow(2,this.value()),c=Math.pow(2,this.saturation()),l=Math.abs(this.hue()+360)%360,d=h*c*Math.cos(l*Math.PI/180),u=h*c*Math.sin(l*Math.PI/180),f=.299*h+.701*d+.167*u,v=.587*h-.587*d+.33*u,g=.114*h-.114*d-.497*u,p=.299*h-.299*d-.328*u,m=.587*h+.413*d+.035*u,_=.114*h-.114*d+.293*u,y=.299*h-.3*d+1.25*u,S=.587*h-.586*d-1.05*u,K=.114*h+.886*d-.2*u;for(e=0;ec&&(f=0);var v=(d-1+f)*h*4,g=h;do{var p=u+4*(g-1),m=o;g+m<1&&(m=0),g+m>h&&(m=0);var _=v+4*(g-1+m),y=s[p]-s[_],S=s[p+1]-s[_+1],K=s[p+2]-s[_+2],C=y,x=C>0?C:-C,w=S>0?S:-S,b=K>0?K:-K;if(w>x&&(C=S),b>x&&(C=K),C*=e,a){var F=s[p]+C,T=s[p+1]+C,P=s[p+2]+C;s[p]=F>255?255:F<0?0:F,s[p+1]=T>255?255:T<0?0:T,s[p+2]=P>255?255:P<0?0:P}else{var A=n-C;A<0?A=0:A>255&&(A=255),s[p]=s[p+1]=s[p+2]=A}}while(--g)}while(--d)},Konva.Factory.addGetterSetter(Konva.Node,"embossStrength",.5,null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossWhiteLevel",.5,null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossDirection","top-left",null,Konva.Factory.afterSetFilter),Konva.Factory.addGetterSetter(Konva.Node,"embossBlend",!1,null,Konva.Factory.afterSetFilter)}(),function(){"use strict";function t(t,e,n,i,a){var r,o=n-e,s=a-i;return 0===o?i+s/2:0===s?i:(r=(t-e)/o,r=s*r+i)}Konva.Filters.Enhance=function(e){var n,i,a,r,o=e.data,s=o.length,h=o[0],c=h,l=o[1],d=l,u=o[2],f=u,v=this.enhance();if(0!==v){for(r=0;rc&&(c=n),(i=o[r+1])d&&(d=i),(a=o[r+2])f&&(f=a);c===h&&(c=255,h=0),d===l&&(d=255,l=0),f===u&&(f=255,u=0);var g,p,m,_,y,S,K,C,x;for(v>0?(p=c+v*(255-c),m=h-v*(h-0),y=d+v*(255-d),S=l-v*(l-0),C=f+v*(255-f),x=u-v*(u-0)):(p=c+v*(c-(g=.5*(c+h))),m=h+v*(h-g),y=d+v*(d-(_=.5*(d+l))),S=l+v*(l-_),C=f+v*(f-(K=.5*(f+u))),x=u+v*(u-K)),r=0;r=p))for(n=l;n=m||(a+=t[(i=4*(p*n+e))+0],r+=t[i+1],o+=t[i+2],s+=t[i+3],v+=1);for(a/=v,r/=v,o/=v,e=h;e=p))for(n=l;n=m||(t[(i=4*(p*n+e))+0]=a,t[i+1]=r,t[i+2]=o,t[i+3]=s)}},Konva.Factory.addGetterSetter(Konva.Node,"pixelSize",8,null,Konva.Factory.afterSetFilter)}(),function(){"use strict";Konva.Filters.Threshold=function(t){var e,n=255*this.threshold(),i=t.data,a=i.length;for(e=0;e255?255:s,l[i+1]=h>255?255:h,l[i+2]=c>255?255:c,l[i+3]=l[i+3]}while(--n)}while(--u)}}(),function(){"use strict";Konva.Filters.Solarize=function(t){var e=t.data,n=t.width,i=t.height,a=4*n,r=i;do{var o=(r-1)*a,s=n;do{var h=o+4*(s-1),c=e[h],l=e[h+1],d=e[h+2];c>127&&(c=255-c),l>127&&(l=255-l),d>127&&(d=255-d),e[h]=c,e[h+1]=l,e[h+2]=d}while(--s)}while(--r)}}(),function(){"use strict";var t=function(t,e,n){var i,a,r,o,s=t.data,h=e.data,c=t.width,l=t.height,d=n.polarCenterX||c/2,u=n.polarCenterY||l/2,f=0,v=0,g=0,p=0,m=Math.sqrt(d*d+u*u);a=c-d,r=l-u,o=Math.sqrt(a*a+r*r),m=o>m?o:m;var _,y,K,S,C=l,x=c,w=360/x*Math.PI/180;for(y=0;yy?h:y;var K,S,C,x,w=u,b=d,F=n.polarRotation||0;for(a=0;av&&(C=S,x=0,w=-1),r=0;r0},removeChildren:function(){for(var t,e=Konva.Collection.toCollection(this.children),n=0;n1){for(var e=0;e0},destroy:function(){return t.Node.prototype.destroy.call(this),delete t.shapes[this.colorKey],this},_useBufferCanvas:function(t){return!t&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()||this.perfectDrawEnabled()&&this.hasShadow()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},getSelfRect:function(){var t=this.getSize();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},getClientRect:function(t){t=t||{};var e=t.skipTransform,n=t.relativeTo,i=this.getSelfRect(),a=this.hasStroke()&&this.strokeWidth()||0,r=i.width+a,o=i.height+a,s=this.hasShadow()?this.shadowOffsetX():0,h=this.hasShadow()?this.shadowOffsetY():0,c=r+Math.abs(s),l=o+Math.abs(h),d=this.hasShadow()&&this.shadowBlur()||0,u=c+2*d,f=l+2*d,v=0;Math.round(a/2)!==a/2&&(v=1);var g={width:u+v,height:f+v,x:-Math.round(a/2+d)+Math.min(s,0)+i.x,y:-Math.round(a/2+d)+Math.min(h,0)+i.y};return e?g:this._transformedRect(g,n)},drawScene:function(t,e,n,i){var a,r,o,s=this.getLayer(),h=t||s.getCanvas(),c=h.getContext(),l=this._cache.canvas,d=this.sceneFunc(),u=this.hasShadow(),f=this.hasStroke();if(!this.isVisible())return this;if(l)return c.save(),s._applyTransform(this,c,e),this._drawCachedSceneCanvas(c),c.restore(),this;if(!d)return this;if(c.save(),this._useBufferCanvas(n)&&!i){if(a=this.getStage(),r=a.bufferCanvas,o=r.getContext(),o.clear(),o.save(),o._applyLineJoin(this),!n)if(s)s._applyTransform(this,o,e);else{var v=this.getAbsoluteTransform(e).getMatrix();c.transform(v[0],v[1],v[2],v[3],v[4],v[5])}d.call(this,o),o.restore();var g=r.pixelRatio;u&&!h.hitCanvas?(c.save(),c._applyShadow(this),c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/g,r.height/g),c.restore()):(c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/g,r.height/g))}else{if(c._applyLineJoin(this),!n)if(s)s._applyTransform(this,c,e);else{var p=this.getAbsoluteTransform(e).getMatrix();c.transform(p[0],p[1],p[2],p[3],p[4],p[5])}u&&f&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore(),this.hasFill()&&this.getShadowForStrokeEnabled()&&d.call(this,c)):u&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore()):(n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),d.call(this,c))}return c.restore(),this},drawHit:function(t,e,n){var i=this.getLayer(),a=t||i.hitCanvas,r=a.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._cache.canvas,h=s&&s.hit;if(!this.shouldDrawHit(a))return this;if(i&&i.clearHitCache(),h)return r.save(),i._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore(),this;if(!o)return this;if(r.save(),r._applyLineJoin(this),!n)if(i)i._applyTransform(this,r,e);else{var c=this.getAbsoluteTransform(e).getMatrix();r.transform(c[0],c[1],c[2],c[3],c[4],c[5])}return o.call(this,r),r.restore(),this},drawHitFromCache:function(e){var n,i,a,r,o,s,h=e||0,c=this._cache.canvas,l=this._getCachedSceneCanvas(),d=c.hit,u=d.getContext(),f=d.getWidth(),v=d.getHeight();u.clear(),u.drawImage(l._canvas,0,0,f,v);try{for(n=u.getImageData(0,0,f,v),i=n.data,a=i.length,r=t.Util._hexToRgb(this.colorKey),o=0;oh?(i[o]=r.r,i[o+1]=r.g,i[o+2]=r.b,i[o+3]=255):i[o+3]=0;u.putImageData(n,0,0)}catch(e){t.Util.error("Unable to draw hit graph from cached scene canvas. "+e.message)}return this}}),t.Util.extend(t.Shape,t.Node),t.Factory.addGetterSetter(t.Shape,"stroke"),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeRed",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeGreen",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeBlue",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeAlpha",1,t.Validators.alphaComponent),t.Factory.addGetterSetter(t.Shape,"strokeWidth",2),t.Factory.addGetterSetter(t.Shape,"strokeHitEnabled",!0),t.Factory.addGetterSetter(t.Shape,"perfectDrawEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowForStrokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"lineJoin"),t.Factory.addGetterSetter(t.Shape,"lineCap"),t.Factory.addGetterSetter(t.Shape,"sceneFunc"),t.Factory.addGetterSetter(t.Shape,"hitFunc"),t.Factory.addGetterSetter(t.Shape,"dash"),t.Factory.addGetterSetter(t.Shape,"dashOffset",0),t.Factory.addGetterSetter(t.Shape,"shadowColor"),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowRed",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowGreen",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowBlue",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowAlpha",1,t.Validators.alphaComponent),t.Factory.addGetterSetter(t.Shape,"shadowBlur"),t.Factory.addGetterSetter(t.Shape,"shadowOpacity"),t.Factory.addComponentsGetterSetter(t.Shape,"shadowOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"shadowOffsetX",0),t.Factory.addGetterSetter(t.Shape,"shadowOffsetY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternImage"),t.Factory.addGetterSetter(t.Shape,"fill"),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillRed",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillGreen",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillBlue",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillAlpha",1,t.Validators.alphaComponent),t.Factory.addGetterSetter(t.Shape,"fillPatternX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternY",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillPatternRepeat","repeat"),t.Factory.addGetterSetter(t.Shape,"fillEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowEnabled",!0),t.Factory.addGetterSetter(t.Shape,"dashEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeScaleEnabled",!0),t.Factory.addGetterSetter(t.Shape,"fillPriority","color"),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternScale",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleX",1),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleY",1),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternRotation",0),t.Factory.backCompat(t.Shape,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),t.Collection.mapMethods(t.Shape)}(Konva),function(){"use strict";function t(t,n){t.content.addEventListener(n,function(i){t[e+n](i)},!1)}var e="_",n=["mousedown","mousemove","mouseup","mouseout","touchstart","touchmove","touchend","mouseover","wheel","contextmenu"],i=n.length;Konva.Stage=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Stage,{___init:function(t){this.nodeType="Stage",Konva.Container.call(this,t),this._id=Konva.idCounter++,this._buildDOM(),this._bindContentEvents(),this._enableNestedTransforms=!1,Konva.stages.push(this)},_validateAdd:function(t){"Layer"!==t.getType()&&Konva.Util.throw("You may only add layers to the stage.")},setContainer:function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=Konva.document.getElementsByClassName(e)[0]}else{var n;n="#"!==t.charAt(0)?t:t.slice(1),t=Konva.document.getElementById(n)}if(!t)throw"Can not find container in document with id "+n}return this._setAttr("container",t),this},shouldDrawHit:function(){return!0},draw:function(){return Konva.Node.prototype.draw.call(this),this},setHeight:function(t){return Konva.Node.prototype.setHeight.call(this,t),this._resizeDOM(),this},setWidth:function(t){return Konva.Node.prototype.setWidth.call(this,t),this._resizeDOM(),this},clear:function(){var t,e=this.children,n=e.length;for(t=0;t-1&&Konva.stages.splice(e,1),this},getPointerPosition:function(){return this.pointerPos},getStage:function(){return this},getContent:function(){return this.content},toDataURL:function(t){t=t||{};var e=t.mimeType||null,n=t.quality||null,i=t.x||0,a=t.y||0,r=new Konva.SceneCanvas({width:t.width||this.getWidth(),height:t.height||this.getHeight(),pixelRatio:t.pixelRatio}),o=r.getContext()._context,s=this.children;(i||a)&&o.translate(-1*i,-1*a),s.each(function(t){var e=t.getCanvas().getWidth(),n=t.getCanvas().getHeight(),i=t.getCanvas().getPixelRatio();o.drawImage(t.getCanvas()._canvas,0,0,e/i,n/i)});var h=r.toDataURL(e,n);return t.callback&&t.callback(h),h},toImage:function(t){var e=t.callback;t.callback=function(t){Konva.Util._getImage(t,function(t){e(t)})},this.toDataURL(t)},getIntersection:function(t,e){var n,i,a=this.getChildren(),r=a.length,o=r-1;for(n=o;n>=0;n--)if(i=a[n].getIntersection(t,e))return i;return null},_resizeDOM:function(){if(this.content){var t,e,n=this.getWidth(),i=this.getHeight(),a=this.getChildren(),r=a.length;for(this.content.style.width=n+"px",this.content.style.height=i+"px",this.bufferCanvas.setSize(n,i),this.bufferHitCanvas.setSize(n,i),t=0;t1){for(var e=0;e0){var a=t.touches[0];n=a.clientX-e.left,i=a.clientY-e.top}}else n=t.clientX-e.left,i=t.clientY-e.top;null!==n&&null!==i&&(this.pointerPos={x:n,y:i})},_getContentPosition:function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},_buildDOM:function(){var t=this.getContainer();if(!t){if(Konva.Util.isBrowser())throw"Stage has no container. A container is required.";t=Konva.document.createElement("div")}t.innerHTML="",this.content=Konva.document.createElement("div"),this.content.style.position="relative",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this.bufferCanvas=new Konva.SceneCanvas,this.bufferHitCanvas=new Konva.HitCanvas({pixelRatio:1}),this._resizeDOM()},_onContent:function(t,e){var n,i,a=t.split(" "),r=a.length;for(n=0;n0?{antialiased:!0}:{}},drawScene:function(t,e){var n=this.getLayer(),i=t||n&&n.getCanvas();return this._fire("beforeDraw",{node:this}),this.getClearBeforeDraw()&&i.getContext().clear(),Konva.Container.prototype.drawScene.call(this,i,e),this._fire("draw",{node:this}),this},drawHit:function(t,e){var n=this.getLayer(),i=t||n&&n.hitCanvas;return n&&n.getClearBeforeDraw()&&n.getHitCanvas().getContext().clear(),Konva.Container.prototype.drawHit.call(this,i,e),this.imageData=null,this},clear:function(t){return Konva.BaseLayer.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this.imageData=null,this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),t?(this.getCanvas()._canvas.style.display="block",this.hitCanvas._canvas.style.display="block"):(this.getCanvas()._canvas.style.display="none",this.hitCanvas._canvas.style.display="none"),this},enableHitGraph:function(){return this.setHitGraphEnabled(!0),this},disableHitGraph:function(){return this.setHitGraphEnabled(!1),this}, -setSize:function(t,e){return Konva.BaseLayer.prototype.setSize.call(this,t,e),this.hitCanvas.setSize(t,e),this}}),Konva.Util.extend(Konva.Layer,Konva.BaseLayer),Konva.Factory.addGetterSetter(Konva.Layer,"hitGraphEnabled",!0),Konva.Collection.mapMethods(Konva.Layer)}(),function(){"use strict";Konva.FastLayer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.FastLayer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,Konva.BaseLayer.call(this,t)},_validateAdd:function(t){"Shape"!==t.getType()&&Konva.Util.throw("You may only add shapes to a fast layer.")},_setCanvasSize:function(t,e){this.canvas.setSize(t,e)},hitGraphEnabled:function(){return!1},getIntersection:function(){return null},drawScene:function(t){var e=this.getLayer(),n=t||e&&e.getCanvas();return this.getClearBeforeDraw()&&n.getContext().clear(),Konva.Container.prototype.drawScene.call(this,n),this},draw:function(){return this.drawScene(),this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),this.getCanvas()._canvas.style.display=t?"block":"none",this}}),Konva.Util.extend(Konva.FastLayer,Konva.BaseLayer),Konva.Collection.mapMethods(Konva.FastLayer)}(),function(){"use strict";Konva.Group=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Group,{___init:function(t){this.nodeType="Group",Konva.Container.call(this,t)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to groups.")}}),Konva.Util.extend(Konva.Group,Konva.Container),Konva.Collection.mapMethods(Konva.Group)}(),function(t){"use strict";function e(t){setTimeout(t,1e3/60)}function n(){return a.apply(t.global,arguments)}var i=function(){return t.global.performance&&t.global.performance.now?function(){return t.global.performance.now()}:function(){return(new Date).getTime()}}(),a=function(){return t.global.requestAnimationFrame||t.global.webkitRequestAnimationFrame||t.global.mozRequestAnimationFrame||t.global.oRequestAnimationFrame||t.global.msRequestAnimationFrame||e}();t.Animation=function(e,n){var a=t.Animation;this.func=e,this.setLayers(n),this.id=a.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:i()}},t.Animation.prototype={setLayers:function(t){var e=[];return e=t?t.length>0?t:[t]:[],this.layers=e,this},getLayers:function(){return this.layers},addLayer:function(t){var e,n=this.layers,i=n.length;for(e=0;ethis.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},getTime:function(){return this._time},setPosition:function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},getPosition:function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},play:function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},reverse:function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},seek:function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},reset:function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},finish:function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},update:function(){this.setPosition(this.getPosition(this._time))},onEnterFrame:function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},pause:function(){this.state=1,this.fire("onPause")},getTimer:function(){return(new Date).getTime()}},Konva.Tween=function(n){var a,r,o=this,s=n.node,h=s._id,c=n.easing||Konva.Easings.Linear,l=!!n.yoyo;a=void 0===n.duration?1:0===n.duration?.001:n.duration,this.node=s,this._id=e++;var d=s.getLayer()||(s instanceof Konva.Stage?s.getLayers():null);d||Konva.Util.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Konva.Animation(function(){o.tween.onEnterFrame()},d),this.tween=new i(r,function(t){o._tweenFunc(t)},c,0,1,1e3*a,l),this._addListeners(),Konva.Tween.attrs[h]||(Konva.Tween.attrs[h]={}),Konva.Tween.attrs[h][this._id]||(Konva.Tween.attrs[h][this._id]={}),Konva.Tween.tweens[h]||(Konva.Tween.tweens[h]={});for(r in n)void 0===t[r]&&this._addAttr(r,n[r]);this.reset(),this.onFinish=n.onFinish,this.onReset=n.onReset},Konva.Tween.attrs={},Konva.Tween.tweens={},Konva.Tween.prototype={_addAttr:function(t,e){var i,a,r,o,s,h,c,l=this.node,d=l._id;if(r=Konva.Tween.tweens[d][t],r&&delete Konva.Tween.attrs[d][r][t],i=l.getAttr(t),Konva.Util._isArray(e))for(a=[],s=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(c=i,i=Konva.Util._prepareArrayForTween(i,e,l.closed())):(h=e,e=Konva.Util._prepareArrayForTween(e,i,l.closed()))),o=0;ol)for(;_.length>0;){for(var K=0,S=_.length,C="",x=0;K>>1,b=_.slice(0,w+1),F=this._getTextWidth(b);F<=l?(K=w+1,C=b,x=F):S=w}if(!C)break;if(g){var T=Math.max(C.lastIndexOf(" "),C.lastIndexOf("-"))+1;T>0&&(K=T,C=C.slice(0,K),x=this._getTextWidth(C))}if(this._addTextLine(C),n=Math.max(n,x),u+=i,!v||h&&u+i>d)break;if(_=_.slice(K),_.length>0&&(y=this._getTextWidth(_))<=l){this._addTextLine(_),u+=i,n=Math.max(n,y);break}}else this._addTextLine(_),u+=i,n=Math.max(n,y);if(h&&u+i>d)break}a.restore(),this.textHeight=e,this.textWidth=n}},Konva.Util.extend(Konva.Text,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Text,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.Text,"fontSize",12),Konva.Factory.addGetterSetter(Konva.Text,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.Text,"fontVariant","normal"),Konva.Factory.addGetterSetter(Konva.Text,"padding",0),Konva.Factory.addGetterSetter(Konva.Text,"align","left"),Konva.Factory.addGetterSetter(Konva.Text,"lineHeight",1),Konva.Factory.addGetterSetter(Konva.Text,"wrap","word"),Konva.Factory.addGetterSetter(Konva.Text,"letterSpacing",0),Konva.Factory.addGetter(Konva.Text,"text",""),Konva.Factory.addOverloadedGetterSetter(Konva.Text,"text"),Konva.Factory.addGetterSetter(Konva.Text,"textDecoration",""),Konva.Collection.mapMethods(Konva.Text)}(),function(){"use strict";Konva.Line=function(t){this.___init(t)},Konva.Line.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Line",this.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,n,i,a=this.getPoints(),r=a.length,o=this.getTension(),s=this.getClosed(),h=this.getBezier();if(r){if(t.beginPath(),t.moveTo(a[0],a[1]),0!==o&&r>4){for(e=this.getTensionPoints(),n=e.length,i=s?0:4,s||t.quadraticCurveTo(e[0],e[1],e[2],e[3]);ih?s:h,v=s>h?1:s/h,g=s>h?h/s:1;t.translate(r,o),t.rotate(d),t.scale(v,g),t.arc(0,0,f,c,c+l,1-u),t.scale(1/v,1/g),t.rotate(-d),t.translate(-r,-o);break;case"z":t.closePath()}}t.fillStrokeShape(this)},getSelfRect:function(){var t=[];this.dataArray.forEach(function(e){t=t.concat(e.points)});for(var e,n,i=t[0],a=t[0],r=t[1],o=t[1],s=0;s0&&""===l[0]&&l.shift();for(var d=0;d0&&!isNaN(l[0]);){var u,f,v,g,p,m,_,y,K,S,C=null,x=[],w=o,b=s;switch(c){case"l":o+=l.shift(),s+=l.shift(),C="L",x.push(o,s);break;case"L":o=l.shift(),s=l.shift(),x.push(o,s);break;case"m":var F=l.shift(),T=l.shift();if(o+=F,s+=T,C="M",r.length>2&&"z"===r[r.length-1].command)for(var P=r.length-2;P>=0;P--)if("M"===r[P].command){o=r[P].points[0]+F,s=r[P].points[1]+T;break}x.push(o,s),c="l";break;case"M":o=l.shift(),s=l.shift(),C="M",x.push(o,s),c="L";break;case"h":o+=l.shift(),C="L",x.push(o,s);break;case"H":o=l.shift(),C="L",x.push(o,s);break;case"v":s+=l.shift(),C="L",x.push(o,s);break;case"V":s=l.shift(),C="L",x.push(o,s);break;case"C":x.push(l.shift(),l.shift(),l.shift(),l.shift()),o=l.shift(),s=l.shift(),x.push(o,s);break;case"c":x.push(o+l.shift(),s+l.shift(),o+l.shift(),s+l.shift()),o+=l.shift(),s+=l.shift(),C="C",x.push(o,s);break;case"S":f=o,v=s,u=r[r.length-1],"C"===u.command&&(f=o+(o-u.points[2]),v=s+(s-u.points[3])),x.push(f,v,l.shift(),l.shift()),o=l.shift(),s=l.shift(),C="C",x.push(o,s);break;case"s":f=o,v=s,u=r[r.length-1],"C"===u.command&&(f=o+(o-u.points[2]),v=s+(s-u.points[3])),x.push(f,v,o+l.shift(),s+l.shift()),o+=l.shift(),s+=l.shift(),C="C",x.push(o,s);break;case"Q":x.push(l.shift(),l.shift()),o=l.shift(),s=l.shift(),x.push(o,s);break;case"q":x.push(o+l.shift(),s+l.shift()),o+=l.shift(),s+=l.shift(),C="Q",x.push(o,s);break;case"T":f=o,v=s,u=r[r.length-1],"Q"===u.command&&(f=o+(o-u.points[0]),v=s+(s-u.points[1])),o=l.shift(),s=l.shift(),C="Q",x.push(f,v,o,s);break;case"t":f=o,v=s,u=r[r.length-1],"Q"===u.command&&(f=o+(o-u.points[0]),v=s+(s-u.points[1])),o+=l.shift(),s+=l.shift(),C="Q",x.push(f,v,o,s);break;case"A":g=l.shift(),p=l.shift(),m=l.shift(),_=l.shift(),y=l.shift(),K=o,S=s,o=l.shift(),s=l.shift(),C="A",x=this.convertEndpointToCenterParameterization(K,S,o,s,_,y,g,p,m);break;case"a":g=l.shift(),p=l.shift(),m=l.shift(),_=l.shift(),y=l.shift(),K=o,S=s,o+=l.shift(),s+=l.shift(),C="A",x=this.convertEndpointToCenterParameterization(K,S,o,s,_,y,g,p,m)}r.push({command:C||c,points:x,start:{x:w,y:b},pathLength:this.calcLength(w,b,C||c,x)})}"z"!==c&&"Z"!==c||r.push({command:"z",points:[],start:void 0,pathLength:0})}return r},Konva.Path.calcLength=function(t,e,n,i){var a,r,o,s,h=Konva.Path;switch(n){case"L":return h.getLineLength(t,e,i[0],i[1]);case"C":for(a=0,r=h.getPointOnCubicBezier(0,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),s=.01;s<=1;s+=.01)o=h.getPointOnCubicBezier(s,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"Q":for(a=0,r=h.getPointOnQuadraticBezier(0,t,e,i[0],i[1],i[2],i[3]),s=.01;s<=1;s+=.01)o=h.getPointOnQuadraticBezier(s,t,e,i[0],i[1],i[2],i[3]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"A":a=0;var c=i[4],l=i[5],d=i[4]+l,u=Math.PI/180;if(Math.abs(c-d)d;s-=u)o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;else for(s=c+u;s1&&(o*=Math.sqrt(u),s*=Math.sqrt(u));var f=Math.sqrt((o*o*(s*s)-o*o*(d*d)-s*s*(l*l))/(o*o*(d*d)+s*s*(l*l)));a===r&&(f*=-1),isNaN(f)&&(f=0);var v=f*o*d/s,g=f*-s*l/o,p=(t+n)/2+Math.cos(c)*v-Math.sin(c)*g,m=(e+i)/2+Math.sin(c)*v+Math.cos(c)*g,_=function(t){return 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e?g:this._transformedRect(g,n)},drawScene:function(t,e,n,i){var a,r,o,s=this.getLayer(),h=t||s.getCanvas(),c=h.getContext(),l=this._cache.canvas,d=this.sceneFunc(),u=this.hasShadow(),f=this.hasStroke();if(!this.isVisible())return this;if(l)return c.save(),s._applyTransform(this,c,e),this._drawCachedSceneCanvas(c),c.restore(),this;if(!d)return this;if(c.save(),this._useBufferCanvas(n)&&!i){if(a=this.getStage(),r=a.bufferCanvas,(o=r.getContext()).clear(),o.save(),o._applyLineJoin(this),!n)if(s)s._applyTransform(this,o,e);else{var v=this.getAbsoluteTransform(e).getMatrix();c.transform(v[0],v[1],v[2],v[3],v[4],v[5])}d.call(this,o),o.restore();var g=r.pixelRatio;u&&!h.hitCanvas?(c.save(),c._applyShadow(this),c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/g,r.height/g),c.restore()):(c._applyOpacity(this),c._applyGlobalCompositeOperation(this),c.drawImage(r._canvas,0,0,r.width/g,r.height/g))}else{if(c._applyLineJoin(this),!n)if(s)s._applyTransform(this,c,e);else{var p=this.getAbsoluteTransform(e).getMatrix();c.transform(p[0],p[1],p[2],p[3],p[4],p[5])}u&&f&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore(),this.hasFill()&&this.getShadowForStrokeEnabled()&&d.call(this,c)):u&&!h.hitCanvas?(c.save(),n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),c._applyShadow(this),d.call(this,c),c.restore()):(n||(c._applyOpacity(this),c._applyGlobalCompositeOperation(this)),d.call(this,c))}return c.restore(),this},drawHit:function(t,e,n){var i=this.getLayer(),a=t||i.hitCanvas,r=a.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._cache.canvas,h=s&&s.hit;if(!this.shouldDrawHit(a))return this;if(i&&i.clearHitCache(),h)return r.save(),i._applyTransform(this,r,e),this._drawCachedHitCanvas(r),r.restore(),this;if(!o)return this;if(r.save(),r._applyLineJoin(this),!n)if(i)i._applyTransform(this,r,e);else{var c=this.getAbsoluteTransform(e).getMatrix();r.transform(c[0],c[1],c[2],c[3],c[4],c[5])}return o.call(this,r),r.restore(),this},drawHitFromCache:function(e){var n,i,a,r,o,s=e||0,h=this._cache.canvas,c=this._getCachedSceneCanvas(),l=h.hit,d=l.getContext(),u=l.getWidth(),f=l.getHeight();d.clear(),d.drawImage(c._canvas,0,0,u,f);try{for(a=(i=(n=d.getImageData(0,0,u,f)).data).length,r=t.Util._hexToRgb(this.colorKey),o=0;os?(i[o]=r.r,i[o+1]=r.g,i[o+2]=r.b,i[o+3]=255):i[o+3]=0;d.putImageData(n,0,0)}catch(e){t.Util.error("Unable to draw hit graph from cached scene canvas. 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this}}),t.Util.extend(t.Shape,t.Node),t.Factory.addGetterSetter(t.Shape,"stroke"),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeRed",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeGreen",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeBlue",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"strokeAlpha",1,t.Validators.alphaComponent),t.Factory.addGetterSetter(t.Shape,"strokeWidth",2),t.Factory.addGetterSetter(t.Shape,"strokeHitEnabled",!0),t.Factory.addGetterSetter(t.Shape,"perfectDrawEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowForStrokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"lineJoin"),t.Factory.addGetterSetter(t.Shape,"lineCap"),t.Factory.addGetterSetter(t.Shape,"sceneFunc"),t.Factory.addGetterSetter(t.Shape,"hitFunc"),t.Factory.addGetterSetter(t.Shape,"dash"),t.Factory.addGetterSetter(t.Shape,"dashOffset",0),t.Factory.addGetterSetter(t.Shape,"shadowColor"),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowRed",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowGreen",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowBlue",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"shadowAlpha",1,t.Validators.alphaComponent),t.Factory.addGetterSetter(t.Shape,"shadowBlur"),t.Factory.addGetterSetter(t.Shape,"shadowOpacity"),t.Factory.addComponentsGetterSetter(t.Shape,"shadowOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"shadowOffsetX",0),t.Factory.addGetterSetter(t.Shape,"shadowOffsetY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternImage"),t.Factory.addGetterSetter(t.Shape,"fill"),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillRed",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillGreen",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillBlue",0,t.Validators.RGBComponent),t.Factory.addDeprecatedGetterSetter(t.Shape,"fillAlpha",1,t.Validators.alphaComponent),t.Factory.addGetterSetter(t.Shape,"fillPatternX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternY",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndRadius",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientColorStops"),t.Factory.addGetterSetter(t.Shape,"fillPatternRepeat","repeat"),t.Factory.addGetterSetter(t.Shape,"fillEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeEnabled",!0),t.Factory.addGetterSetter(t.Shape,"shadowEnabled",!0),t.Factory.addGetterSetter(t.Shape,"dashEnabled",!0),t.Factory.addGetterSetter(t.Shape,"strokeScaleEnabled",!0),t.Factory.addGetterSetter(t.Shape,"fillPriority","color"),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternOffset",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetX",0),t.Factory.addGetterSetter(t.Shape,"fillPatternOffsetY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillPatternScale",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleX",1),t.Factory.addGetterSetter(t.Shape,"fillPatternScaleY",1),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillLinearGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillLinearGradientEndPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientStartPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientStartPointY",0),t.Factory.addComponentsGetterSetter(t.Shape,"fillRadialGradientEndPoint",["x","y"]),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointX",0),t.Factory.addGetterSetter(t.Shape,"fillRadialGradientEndPointY",0),t.Factory.addGetterSetter(t.Shape,"fillPatternRotation",0),t.Factory.backCompat(t.Shape,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),t.Collection.mapMethods(t.Shape)}(Konva),function(){"use 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Konva.Node.prototype.draw.call(this),this},setHeight:function(t){return Konva.Node.prototype.setHeight.call(this,t),this._resizeDOM(),this},setWidth:function(t){return Konva.Node.prototype.setWidth.call(this,t),this._resizeDOM(),this},clear:function(){var t,e=this.children,n=e.length;for(t=0;t-1&&Konva.stages.splice(e,1),this},getPointerPosition:function(){return this.pointerPos},getStage:function(){return this},getContent:function(){return this.content},toDataURL:function(t){var e=(t=t||{}).mimeType||null,n=t.quality||null,i=t.x||0,a=t.y||0,r=new Konva.SceneCanvas({width:t.width||this.getWidth(),height:t.height||this.getHeight(),pixelRatio:t.pixelRatio}),o=r.getContext()._context,s=this.children;(i||a)&&o.translate(-1*i,-1*a),s.each(function(t){var e=t.getCanvas().getWidth(),n=t.getCanvas().getHeight(),i=t.getCanvas().getPixelRatio();o.drawImage(t.getCanvas()._canvas,0,0,e/i,n/i)});var h=r.toDataURL(e,n);return t.callback&&t.callback(h),h},toImage:function(t){var e=t.callback;t.callback=function(t){Konva.Util._getImage(t,function(t){e(t)})},this.toDataURL(t)},getIntersection:function(t,e){var n,i,a=this.getChildren();for(n=a.length-1;n>=0;n--)if(i=a[n].getIntersection(t,e))return i;return null},_resizeDOM:function(){if(this.content){var t,e,n=this.getWidth(),i=this.getHeight(),a=this.getChildren(),r=a.length;for(this.content.style.width=n+"px",this.content.style.height=i+"px",this.bufferCanvas.setSize(n,i),this.bufferHitCanvas.setSize(n,i),t=0;t1){for(var e=0;e0){var a=t.touches[0];n=a.clientX-e.left,i=a.clientY-e.top}}else n=t.clientX-e.left,i=t.clientY-e.top;null!==n&&null!==i&&(this.pointerPos={x:n,y:i})},_getContentPosition:function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},_buildDOM:function(){var t=this.getContainer();if(!t){if(Konva.Util.isBrowser())throw"Stage has no container. A container is required.";t=Konva.document.createElement("div")}t.innerHTML="",this.content=Konva.document.createElement("div"),this.content.style.position="relative",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this.bufferCanvas=new Konva.SceneCanvas,this.bufferHitCanvas=new Konva.HitCanvas({pixelRatio:1}),this._resizeDOM()},_onContent:function(t,e){var n,i,a=t.split(" "),r=a.length;for(n=0;n0?{antialiased:!0}:{}},drawScene:function(t,e){var n=this.getLayer(),i=t||n&&n.getCanvas();return this._fire("beforeDraw",{node:this}),this.getClearBeforeDraw()&&i.getContext().clear(),Konva.Container.prototype.drawScene.call(this,i,e),this._fire("draw",{node:this}),this},drawHit:function(t,e){var n=this.getLayer(),i=t||n&&n.hitCanvas;return n&&n.getClearBeforeDraw()&&n.getHitCanvas().getContext().clear(),Konva.Container.prototype.drawHit.call(this,i,e),this.imageData=null,this},clear:function(t){return Konva.BaseLayer.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this.imageData=null,this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),t?(this.getCanvas()._canvas.style.display="block",this.hitCanvas._canvas.style.display="block"):(this.getCanvas()._canvas.style.display="none",this.hitCanvas._canvas.style.display="none"),this},enableHitGraph:function(){return this.setHitGraphEnabled(!0),this},disableHitGraph:function(){return this.setHitGraphEnabled(!1),this},setSize:function(t,e){return Konva.BaseLayer.prototype.setSize.call(this,t,e),this.hitCanvas.setSize(t,e),this}}),Konva.Util.extend(Konva.Layer,Konva.BaseLayer),Konva.Factory.addGetterSetter(Konva.Layer,"hitGraphEnabled",!0),Konva.Collection.mapMethods(Konva.Layer)}(),function(){"use strict";Konva.FastLayer=function(t){this.____init(t)},Konva.Util.addMethods(Konva.FastLayer,{____init:function(t){this.nodeType="Layer",this.canvas=new Konva.SceneCanvas,Konva.BaseLayer.call(this,t)},_validateAdd:function(t){"Shape"!==t.getType()&&Konva.Util.throw("You may only add shapes to a fast layer.")},_setCanvasSize:function(t,e){this.canvas.setSize(t,e)},hitGraphEnabled:function(){return!1},getIntersection:function(){return null},drawScene:function(t){var e=this.getLayer(),n=t||e&&e.getCanvas();return this.getClearBeforeDraw()&&n.getContext().clear(),Konva.Container.prototype.drawScene.call(this,n),this},draw:function(){return this.drawScene(),this},setVisible:function(t){return Konva.Node.prototype.setVisible.call(this,t),this.getCanvas()._canvas.style.display=t?"block":"none",this}}),Konva.Util.extend(Konva.FastLayer,Konva.BaseLayer),Konva.Collection.mapMethods(Konva.FastLayer)}(),function(){"use strict";Konva.Group=function(t){this.___init(t)},Konva.Util.addMethods(Konva.Group,{___init:function(t){this.nodeType="Group",Konva.Container.call(this,t)},_validateAdd:function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&Konva.Util.throw("You may only add groups and shapes to groups.")}}),Konva.Util.extend(Konva.Group,Konva.Container),Konva.Collection.mapMethods(Konva.Group)}(),function(t){"use strict";function e(t){setTimeout(t,1e3/60)}function n(){return a.apply(t.global,arguments)}var i=t.global.performance&&t.global.performance.now?function(){return t.global.performance.now()}:function(){return(new Date).getTime()},a=t.global.requestAnimationFrame||t.global.webkitRequestAnimationFrame||t.global.mozRequestAnimationFrame||t.global.oRequestAnimationFrame||t.global.msRequestAnimationFrame||e;t.Animation=function(e,n){var a=t.Animation;this.func=e,this.setLayers(n),this.id=a.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:i()}},t.Animation.prototype={setLayers:function(t){var e=[];return e=t?t.length>0?t:[t]:[],this.layers=e,this},getLayers:function(){return this.layers},addLayer:function(t){var e,n=this.layers,i=n.length;for(e=0;ethis.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},getTime:function(){return this._time},setPosition:function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},getPosition:function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},play:function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},reverse:function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},seek:function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},reset:function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},finish:function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},update:function(){this.setPosition(this.getPosition(this._time))},onEnterFrame:function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},pause:function(){this.state=1,this.fire("onPause")},getTimer:function(){return(new Date).getTime()}},Konva.Tween=function(n){var a,r,o=this,s=n.node,h=s._id,c=n.easing||Konva.Easings.Linear,l=!!n.yoyo;a=void 0===n.duration?1:0===n.duration?.001:n.duration,this.node=s,this._id=e++;var d=s.getLayer()||(s instanceof Konva.Stage?s.getLayers():null);d||Konva.Util.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Konva.Animation(function(){o.tween.onEnterFrame()},d),this.tween=new i(r,function(t){o._tweenFunc(t)},c,0,1,1e3*a,l),this._addListeners(),Konva.Tween.attrs[h]||(Konva.Tween.attrs[h]={}),Konva.Tween.attrs[h][this._id]||(Konva.Tween.attrs[h][this._id]={}),Konva.Tween.tweens[h]||(Konva.Tween.tweens[h]={});for(r in n)void 0===t[r]&&this._addAttr(r,n[r]);this.reset(),this.onFinish=n.onFinish,this.onReset=n.onReset},Konva.Tween.attrs={},Konva.Tween.tweens={},Konva.Tween.prototype={_addAttr:function(t,e){var i,a,r,o,s,h,c,l=this.node,d=l._id;if((r=Konva.Tween.tweens[d][t])&&delete Konva.Tween.attrs[d][r][t],i=l.getAttr(t),Konva.Util._isArray(e))for(a=[],s=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(c=i,i=Konva.Util._prepareArrayForTween(i,e,l.closed())):(h=e,e=Konva.Util._prepareArrayForTween(e,i,l.closed()))),o=0;ol)for(;_.length>0;){for(var S=0,K=_.length,C="",x=0;S>>1,b=_.slice(0,w+1),F=this._getTextWidth(b);F<=l?(S=w+1,C=b,x=F):K=w}if(!C)break;if(g){var T=Math.max(C.lastIndexOf(" "),C.lastIndexOf("-"))+1;T>0&&(S=T,C=C.slice(0,S),x=this._getTextWidth(C))}if(this._addTextLine(C),n=Math.max(n,x),u+=i,!v||h&&u+i>d)break;if((_=_.slice(S)).length>0&&(y=this._getTextWidth(_))<=l){this._addTextLine(_),u+=i,n=Math.max(n,y);break}}else this._addTextLine(_),u+=i,n=Math.max(n,y);if(h&&u+i>d)break}a.restore(),this.textHeight=e,this.textWidth=n}},Konva.Util.extend(Konva.Text,Konva.Shape),Konva.Factory.addGetterSetter(Konva.Text,"fontFamily","Arial"),Konva.Factory.addGetterSetter(Konva.Text,"fontSize",12),Konva.Factory.addGetterSetter(Konva.Text,"fontStyle","normal"),Konva.Factory.addGetterSetter(Konva.Text,"fontVariant","normal"),Konva.Factory.addGetterSetter(Konva.Text,"padding",0),Konva.Factory.addGetterSetter(Konva.Text,"align","left"),Konva.Factory.addGetterSetter(Konva.Text,"lineHeight",1),Konva.Factory.addGetterSetter(Konva.Text,"wrap","word"),Konva.Factory.addGetterSetter(Konva.Text,"letterSpacing",0),Konva.Factory.addGetter(Konva.Text,"text",""),Konva.Factory.addOverloadedGetterSetter(Konva.Text,"text"),Konva.Factory.addGetterSetter(Konva.Text,"textDecoration",""),Konva.Collection.mapMethods(Konva.Text)}(),function(){"use strict";Konva.Line=function(t){this.___init(t)},Konva.Line.prototype={___init:function(t){Konva.Shape.call(this,t),this.className="Line",this.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")}),this.sceneFunc(this._sceneFunc)},_sceneFunc:function(t){var e,n,i,a=this.getPoints(),r=a.length,o=this.getTension(),s=this.getClosed(),h=this.getBezier();if(r){if(t.beginPath(),t.moveTo(a[0],a[1]),0!==o&&r>4){for(n=(e=this.getTensionPoints()).length,i=s?0:4,s||t.quadraticCurveTo(e[0],e[1],e[2],e[3]);ih?s:h,v=s>h?1:s/h,g=s>h?h/s:1;t.translate(r,o),t.rotate(d),t.scale(v,g),t.arc(0,0,f,c,c+l,1-u),t.scale(1/v,1/g),t.rotate(-d),t.translate(-r,-o);break;case"z":t.closePath()}}t.fillStrokeShape(this)},getSelfRect:function(){var t=[];this.dataArray.forEach(function(e){t=t.concat(e.points)});for(var e,n,i=t[0],a=t[0],r=t[1],o=t[1],s=0;s0&&""===l[0]&&l.shift();for(var d=0;d0&&!isNaN(l[0]);){var u,f,v,g,p,m,_,y,S,K,C=null,x=[],w=o,b=s;switch(c){case"l":o+=l.shift(),s+=l.shift(),C="L",x.push(o,s);break;case"L":o=l.shift(),s=l.shift(),x.push(o,s);break;case"m":var F=l.shift(),T=l.shift();if(o+=F,s+=T,C="M",r.length>2&&"z"===r[r.length-1].command)for(var P=r.length-2;P>=0;P--)if("M"===r[P].command){o=r[P].points[0]+F,s=r[P].points[1]+T;break}x.push(o,s),c="l";break;case"M":o=l.shift(),s=l.shift(),C="M",x.push(o,s),c="L";break;case"h":o+=l.shift(),C="L",x.push(o,s);break;case"H":o=l.shift(),C="L",x.push(o,s);break;case"v":s+=l.shift(),C="L",x.push(o,s);break;case"V":s=l.shift(),C="L",x.push(o,s);break;case"C":x.push(l.shift(),l.shift(),l.shift(),l.shift()),o=l.shift(),s=l.shift(),x.push(o,s);break;case"c":x.push(o+l.shift(),s+l.shift(),o+l.shift(),s+l.shift()),o+=l.shift(),s+=l.shift(),C="C",x.push(o,s);break;case"S":f=o,v=s,"C"===(u=r[r.length-1]).command&&(f=o+(o-u.points[2]),v=s+(s-u.points[3])),x.push(f,v,l.shift(),l.shift()),o=l.shift(),s=l.shift(),C="C",x.push(o,s);break;case"s":f=o,v=s,"C"===(u=r[r.length-1]).command&&(f=o+(o-u.points[2]),v=s+(s-u.points[3])),x.push(f,v,o+l.shift(),s+l.shift()),o+=l.shift(),s+=l.shift(),C="C",x.push(o,s);break;case"Q":x.push(l.shift(),l.shift()),o=l.shift(),s=l.shift(),x.push(o,s);break;case"q":x.push(o+l.shift(),s+l.shift()),o+=l.shift(),s+=l.shift(),C="Q",x.push(o,s);break;case"T":f=o,v=s,"Q"===(u=r[r.length-1]).command&&(f=o+(o-u.points[0]),v=s+(s-u.points[1])),o=l.shift(),s=l.shift(),C="Q",x.push(f,v,o,s);break;case"t":f=o,v=s,"Q"===(u=r[r.length-1]).command&&(f=o+(o-u.points[0]),v=s+(s-u.points[1])),o+=l.shift(),s+=l.shift(),C="Q",x.push(f,v,o,s);break;case"A":g=l.shift(),p=l.shift(),m=l.shift(),_=l.shift(),y=l.shift(),S=o,K=s,o=l.shift(),s=l.shift(),C="A",x=this.convertEndpointToCenterParameterization(S,K,o,s,_,y,g,p,m);break;case"a":g=l.shift(),p=l.shift(),m=l.shift(),_=l.shift(),y=l.shift(),S=o,K=s,o+=l.shift(),s+=l.shift(),C="A",x=this.convertEndpointToCenterParameterization(S,K,o,s,_,y,g,p,m)}r.push({command:C||c,points:x,start:{x:w,y:b},pathLength:this.calcLength(w,b,C||c,x)})}"z"!==c&&"Z"!==c||r.push({command:"z",points:[],start:void 0,pathLength:0})}return r},Konva.Path.calcLength=function(t,e,n,i){var a,r,o,s,h=Konva.Path;switch(n){case"L":return h.getLineLength(t,e,i[0],i[1]);case"C":for(a=0,r=h.getPointOnCubicBezier(0,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),s=.01;s<=1;s+=.01)o=h.getPointOnCubicBezier(s,t,e,i[0],i[1],i[2],i[3],i[4],i[5]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"Q":for(a=0,r=h.getPointOnQuadraticBezier(0,t,e,i[0],i[1],i[2],i[3]),s=.01;s<=1;s+=.01)o=h.getPointOnQuadraticBezier(s,t,e,i[0],i[1],i[2],i[3]),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;return a;case"A":a=0;var c=i[4],l=i[5],d=i[4]+l,u=Math.PI/180;if(Math.abs(c-d)d;s-=u)o=h.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],s,0),a+=h.getLineLength(r.x,r.y,o.x,o.y),r=o;else for(s=c+u;s1&&(o*=Math.sqrt(u),s*=Math.sqrt(u));var f=Math.sqrt((o*o*(s*s)-o*o*(d*d)-s*s*(l*l))/(o*o*(d*d)+s*s*(l*l)));a===r&&(f*=-1),isNaN(f)&&(f=0);var v=f*o*d/s,g=f*-s*l/o,p=(t+n)/2+Math.cos(c)*v-Math.sin(c)*g,m=(e+i)/2+Math.sin(c)*v+Math.cos(c)*g,_=function(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])},y=function(t,e){return(t[0]*e[0]+t[1]*e[1])/(_(t)*_(e))},S=function(t,e){return(t[0]*e[1]=1&&(w=0),0===r&&w>0&&(w-=2*Math.PI),1===r&&w<0&&(w+=2*Math.PI),[p,m,o,s,K,w,c,r]},Konva.Factory.addGetterSetter(Konva.Path,"data"),Konva.Collection.mapMethods(Konva.Path)}(),function(){"use strict";function t(t){t.fillText(this.partialText,0,0)}function e(t){t.strokeText(this.partialText,0,0)}Konva.TextPath=function(t){this.___init(t)},Konva.TextPath.prototype={___init:function(n){var i=this;this.dummyCanvas=Konva.Util.createCanvasElement(),this.dataArray=[],Konva.Shape.call(this,n),this._fillFunc=t,this._strokeFunc=e,this._fillFuncHit=t,this._strokeFuncHit=e,this.className="TextPath",this.dataArray=Konva.Path.parsePathData(this.attrs.data),this.on("dataChange.konva",function(){i.dataArray=Konva.Path.parsePathData(this.attrs.data),i._setTextData()}),this.on("textChange.konva alignChange.konva letterSpacingChange.konva",i._setTextData),i._setTextData(),this.sceneFunc(this._sceneFunc),this.hitFunc(this._hitFunc)},_sceneFunc:function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.getTextBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),n=this.fill(),i=this.fontSize(),a=this.glyphInfo;"underline"===e&&t.beginPath();for(var r=0;r=1){var n=e[0].p0;t.moveTo(n.x,n.y)}for(var i=0;i0&&(r+=t.dataArray[o].pathLength);var s=0;"center"===i&&(s=Math.max(0,r/2-a/2)),"right"===i&&(s=Math.max(0,r-a));for(var h,c,l,d=this.getText().split(""),u=this.getText().split(" ").length-1,f=-1,v=0,g=function(){v=0;for(var e=t.dataArray,n=f+1;n0)return f=n,e[n];"M"===e[n].command&&(h={x:e[n].points[0],y:e[n].points[1]})}return{}},p=function(e){var o=t._getTextSize(e).width+n;" "===e&&"justify"===i&&(o+=(r-a)/u);var s=0,d=0;for(c=void 0;Math.abs(o-s)/o>.01&&d<25;){d++;for(var f=s;void 0===l;)(l=g())&&f+l.pathLengtho?c=Konva.Path.getPointOnLine(o,h.x,h.y,l.points[0],l.points[1],h.x,h.y):l=void 0;break;case"A":var m=l.points[4],_=l.points[5],y=l.points[4]+_;0===v?v=m+1e-8:o>s?v+=Math.PI/180*_/Math.abs(_):v-=Math.PI/360*_/Math.abs(_),(_<0&&v=0&&v>y)&&(v=y,p=!0),c=Konva.Path.getPointOnEllipticalArc(l.points[0],l.points[1],l.points[2],l.points[3],v,l.points[6]);break;case"C":0===v?v=o>l.pathLength?1e-8:o/l.pathLength:o>s?v+=(o-s)/l.pathLength:v-=(s-o)/l.pathLength,v>1&&(v=1,p=!0),c=Konva.Path.getPointOnCubicBezier(v,l.start.x,l.start.y,l.points[0],l.points[1],l.points[2],l.points[3],l.points[4],l.points[5]);break;case"Q":0===v?v=o/l.pathLength:o>s?v+=(o-s)/l.pathLength:v-=(s-o)/l.pathLength,v>1&&(v=1,p=!0),c=Konva.Path.getPointOnQuadraticBezier(v,l.start.x,l.start.y,l.points[0],l.points[1],l.points[2],l.points[3])}void 0!==c&&(s=Konva.Path.getLineLength(h.x,h.y,c.x,c.y)),p&&(p=!1,l=void 0)}},m=t._getTextSize("C").width+n,_=0;_